ISRC USIR10300140
Verified recording
USIR10300140 is “Youth Against Fascism - Rehearsal Tapes Version” by Sonic Youth,
registered on the CopyrightChains blockchain with CopyrightID
0xcf8d2b26e01b477e782b7188eff53971d65acfc0ddfaa2653ea35fcb21d235e3 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USIR10300140.
Recording identifiers
- ISRC
- USIR10300140
- Title
- Youth Against Fascism - Rehearsal Tapes Version
- Artist
- Sonic Youth
- CopyrightID (CopyrightChains transaction hash)
0xcf8d2b26e01b477e782b7188eff53971d65acfc0ddfaa2653ea35fcb21d235e3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:627707694eca63f20960eb6f276734b4704078e38ab3f1ee1c51f2e437dc6cfc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USIR10300140
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Youth Against Fascism - Rehearsal Tapes Version · Machine-readable JSON-LD